From widely used household enameled bucket weakest point — flanging of the bottom: it often chipped enamel, and the metal begins to rust. Extend bucket life possible, protecting the frame with the Assembly in the cut along the rubber or plastic tube.
Recommend to read
THE BEST PROPELLER FOR YOUR MODEL
Now, when the rules of the FAI, the weight of the rubber motor is reduced, and the number of rounds in the competition increased to seven, rotor group should be given maximum attention....
OR ICE
For a uniform bending of the tubing, especially thin-walled, usually filled with sand. But it may happen that at the right moment it will not be on hand. In this case, it is possible to...